<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="../css/xys.css">
    <link rel="stylesheet" href="../bootstrap/css/bootstrap.css">
    <script src="../JS/jquery-3.1.0.min.js"></script>
    <script src="../bootstrap/js/bootstrap.js"></script>
</head>
<style>

</style>
<body>
    <div class=" box-1">
      <div class="box2">

      </div>
      <div class="box2">

      </div>
      <div class="box2">

      </div>
      <div class="box2 box3 box4">

      </div>
      <div class="box2 box3" >

      </div>
    </div>



</body>
</html>